2644395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 4644864

約数和(自身を除く): 2000469

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 191, 195, 213, 355, 573, 923, 955, 1065, 2483, 2769, 2865, 4615, 7449, 12415, 13561, 13845, 37245, 40683, 67805, 176293, 203415, 528879, 881465, 2644395]

約数ペア:

[(1, 2644395), (3, 881465), (5, 528879), (13, 203415), (15, 176293), (39, 67805), (65, 40683), (71, 37245), (191, 13845), (195, 13561), (213, 12415), (355, 7449), (573, 4615), (923, 2865), (955, 2769), (1065, 2483)]